# \[effects\] Looking for performance comparison of built-in effects vs a library

**URL:** https://discuss.ocaml.org/t/effects-looking-for-performance-comparison-of-built-in-effects-vs-a-library/863
**Category:** Learning
**Tags:** effects
**Created:** [September 21, 2017, 12:31pm UTC](https://discuss.ocaml.org/t/effects-looking-for-performance-comparison-of-built-in-effects-vs-a-library/863 "2017-09-21T12:31:01Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Kakadu](https://sea2.discourse-cdn.com/flex020/user_avatar/discuss.ocaml.org/kakadu/32/1204_2.png) [@Kakadu](https://discuss.ocaml.org/u/Kakadu)
#### Post date: [September 21, 2017, 12:31pm UTC](https://discuss.ocaml.org/t/effects-looking-for-performance-comparison-of-built-in-effects-vs-a-library/863/1 "2017-09-21T12:31:01Z")

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I’m almost sure that multicore folks have already did that. Any links? @kayceesrk

P.S. Saying library I mean somthing like [http://okmij.org/ftp/continuations/Eff/caml-eff.pdf](http://okmij.org/ftp/continuations/Eff/caml-eff.pdf)